ACBD6 and hyperinsulinemic hypoglycemia, familial, 4: In this case, YnMyr-CoA could more effectively compete with endogenous myristic acid-CoA for protein N-myristoylation than in healthy subjects, leading to the observed enhanced YnMyr labelling, suggesting exogenous myristic acid supplementation through dietary supplementation might have the potential to reduce the burden of ACBD6 deficiency.